In 'Bama we have several AMs on HD or translators, but only a few HD feeds that seem to be duplicated on FM.
In Auburn, WGZZ "Wings 94.3" carries the city's news/talker WANI on the HD-2, which feeds two translators. The HD-3 is an unbranded ESPN feed, which is carried on another translator in the Auburn area.
In nearby Montomgery, WXFX "The Fox" has just added two AMs to its HD lineup, talk WLWI and sports WBAM. One or both is expected to debut on area translators shortly.
In Birmingham, WQEN "The Q" has an HD-2 carrying rock "The Vulcan", which is heard on a translator. WERC-FM (talk radio) has an HD-2 carrying gospel "Hallelujah FM" that has just come on a translator from Red Mountain.
In Huntsville, the AM talk duo of WHOS/WBHP is carried on the HD-2 of WQRV "The River" and that's relayed on a translator atop Monte Santo Mountain.
If you're looking for purely HD feeds on translators, it's just the two Birmingham formats and the ESPN in Auburn.